Update staffpanel.php

Fix error reported http://forum.u-232.com/index.php/topic,3032.msg15215.html#msg15215
Update user_blocks.php

fix stderr issue
updated site_setting to bonus_per_download
Merge pull request #1 from Bigjoos/master

Updates
Remove redundant concat for mod comments
Extended mksize Function
Updated usersearch and new_announcement.php to use rawurls
Fixed 1 more rawurl
Delete xbt torrents fix by stef; xss vurn by xamilis;
Merge pull request #17 from TTsWeb/master

Updated usersearch and new_announcement to use rawurls
Merge pull request #16 from Yupy/patch-1

Extended mksize Function
Merge pull request #15 from whocares-openscene/patch-1

Remove redundant concat for mod comments
Log viewer updated; rand to mt_rand submit by tspaul;
Corrected update.
Merge pull request #1 from Bigjoos/master